Leitud tegevusalad:
Eelistatud märksõnad:
- artesian wells,
- beat industry,
- building geology,
- cartography,
- clay,
- concrete shivers,
- dolomite,
- drilling,
- drillwork,
- earthwork,
- earthworks,
- ecology,
- excavation,
- flagstone,
- geodesy,
- geological inquiries,
- land-utilizations,
- limestone,
- limestone,
- repair of artesian wells,
- sand,
- searches for mineral wealth,
- shivers,
- subsoil researches,
- turf,
COUNTIES:
Partners: